"Sat, 08 Jun 2024 23:18:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
23:18:10
General datetime
2024-06-08 23:18:10Z
For Database
2024-06-08 23:18:10
For HTTP1.1
Sat, 08 Jun 2024 23:18:10 GMT